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EAM (ESX Agent Manager) service fails to start

vmware · 2023-12-10 · 3 min · revised 2024-02-05 · entry 40/48

NAME

eam-start-fail - work through a failing ESX Agent Manager service, from expired certificates to lsdoctor and eam.properties

DESCRIPTION

You see that the VMware ESX Agent Manager is not running.

When starting the service you get the following error:

Troubleshooting:

  • List all certificates to look for possible out of date certifications
  • Renewed the certificates through the vCSA’s Certificate Manager (explanation below)
  • Manual replacement of the eam.properties file > kb 2148582
  • Ran the lsdoctor tool > kb 80469

List certificates

root@vcsa1 [ ~ ]# for i in $(/usr/lib/vmware-vmafd/bin/vecs-cli store list); do echo $i; /usr/lib/vmware-vmafd/bin/vecs-cli entry list --store $i --text | grep -i "not after"; done;
MACHINE_SSL_CERT
            Not After : Sep 14 11:21:40 2024 GMT
TRUSTED_ROOTS
            Not After : Aug 18 11:26:49 2031 GMT
            Not After : Aug 18 08:36:16 2031 GMT
            Not After : Sep  8 11:52:23 2032 GMT
TRUSTED_ROOT_CRLS
machine
            Not After : Oct 23 11:37:19 2025 GMT
vsphere-webclient
            Not After : Oct 23 11:37:21 2025 GMT
vpxd
            Not After : Oct 23 11:37:22 2025 GMT
vpxd-extension
            Not After : Oct 23 11:37:22 2025 GMT
APPLMGMT_PASSWORD
data-encipherment
            Not After : Sep  9 09:38:02 2032 GMT
SMS
            Not After : Aug 23 11:31:39 2031 GMT
hvc
            Not After : Oct 23 11:37:25 2025 GMT
wcp
            Not After : Oct 23 11:37:25 2025 GMT
BACKUP_STORE
            Not After : Sep 14 11:21:40 2024 GMT
            Not After : Oct 23 11:13:01 2025 GMT
            Not After : Oct 23 11:13:02 2025 GMT

Certificate Manager > Option 6

root@vcsa1 [ ~ ]# /usr/lib/vmware-vmca/bin/certificate-manager
                 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
                |                                                                     |
                |      *** Welcome to the vSphere 7.0 Certificate Manager  ***        |
                |                                                                     |
                |                   -- Select Operation --                            |
                |                                                                     |
                |      1. Replace Machine SSL certificate with Custom Certificate     |
                |                                                                     |
                |      2. Replace VMCA Root certificate with Custom Signing           |
                |         Certificate and replace all Certificates                    |
                |                                                                     |
                |      3. Replace Machine SSL certificate with VMCA Certificate       |
                |                                                                     |
                |      4. Regenerate a new VMCA Root Certificate and                  |
                |         replace all certificates                                    |
                |                                                                     |
                |      5. Replace Solution user certificates with                     |
                |         Custom Certificate                                          |
                |         NOTE: Solution user certs will be deprecated in a future    |
                |         release of vCenter. Refer to release notes for more details.|
                |                                                                     |
                |      6. Replace Solution user certificates with VMCA certificates   |
                |                                                                     |
                |      7. Revert last performed operation by re-publishing old        |
                |         certificates                                                |
                |                                                                     |
                |      8. Reset all Certificates                                      |
                |_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _|
Note : Use Ctrl-D to exit.
Option[1 to 8]: 6

Manual replacement of the eam.properties file > kb 2148582

Copy the file > cp eam.properties eam.properties.old

root@vcsa1 [ /etc/vmware-eam ]# cp eam.properties eam.properties.old

Determine the hostid > cat /etc/vmware/install-defaults/sca.hostid:

root@vcsa1 [ /etc/vmware-eam ]# cat /etc/vmware/install-defaults/sca.hostid
18fb8399-4c31-389c-2d30-3c3ce6ce9add

lsdoctor script > kb 80469

Upload the lsdoctor.zip file through winscp and put it in the tmp dir, from here unzip the file and enter the lsdoctor-230919 dir to execute the script with the command: python lsdoctor.py -l

root@vcsa1 [ /tmp ]# cd lsdoctor-230919
root@vcsa1 [ /tmp/lsdoctor-230919 ]# ls
CHANGELOG  config_log.ini  lib  lsdoctor.py  README  templates
root@vcsa1 [ /tmp/lsdoctor-230919 ]# python lsdoctor.py -l

Solution

When analyzing the log files with VMware support we looked at the vmon.log file, and my Colleague noticed the following error:

Stderr = error: cannot stat /etc/logrotate.d/vmware-eam.lr: No such file or directory

Which means that the eam service is trying to start a pre-task, named vmware-eam.lr, but it can’t because it isn’t present at it’s expected location. So we looked in the directory > /etc/logrotate.d
And the file(s) were indeed missing.

Comparing it to the server that had no issues we copied the entire directory including the vmware-eam.lr

root@vcsa1 [ /etc/logrotate.d ]# ls -l
total 84
cap-instant-br.lr
cap-workflow-engine.lr
cloudvm_ram_size.lr
hcl.lr
patch-runner.lr
procstate.lr
syslog
vami-lighttpd
vmware-applmgmt.lr
vmware-auditd.lr
vmware-autodeploy
vmware-eam.lr
vmware_postgres_archiver
vmware_postgres_cron
vmware_postgres_log
vmware_postgres_telemetry
vmware-psc.lr
vmware-sshlog.lr
vmware-syslog.lr
vmware-vmafd.lr
vmware-vsphere-ui.lr

After copying the files to the /etc/logrotate.d directory we were able to start the EAM service successfully!

SEE ALSO

hostprofile-vs-config(8), vmdk-lock(8), vcf-study-guide(8), vmware(7)

vStack 2023-12-10 read 
PSU 1   ONLINE   230V   feed A   2.3 A
PSU 2   ONLINE   230V   feed B   2.0 A
online activity revised, or quiet for a while empty slot
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